a man found 19-year-old dzhokhar tsarnaev hiding in the boat of his watertown home covered in blood. >> police converging on the street on the scene on franklin street last night. they heard more than 30 shots fired and less than two hours later, tsarnaev was rushed to beth israel hospital in serious condition. listen to this. >> the citizens of the city of boston and this area can be confident that the threat has been removed. >> a short time later, residents pouring out of their homes. cheering police in their vehicles as they rolled away from the scene. what a tense few days of events for them. chants breaking out of "usa, usa." >>> well, it was one of the most compelling images from the capture of tsarnaev and that is a picture of him in and ambulance covered in blood right there. this morning,esque treated as we said at beth israel hospital in boston. that's where adam housley is live with the latest. adam? >> reporter: yeah, heather. we saw some of the same scenes driving through the city over to this hospital after we learned he was being taken here. we followed authorities ov